{"id":{"repo_id":"greece","oai_identifier":"oai:10442/0548"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/0548","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΔΙΑΧΩΡΙΣΜΟΣ ΣΤΟΙΧΕΙΩΝ ΜΕΤΑΠΤΩΣΕΩΣ ΜΕ ΥΓΡΗ ΧΡΩΜΑΤΟΓΡΑΦΙΑ ΥΨΗΛΗΣ ΠΙΕΣΗΣ","abstract":"PURPOSE OF THIS STUDY WAS THE SEPARATION AND DETERMINATION OF A NUMBER OF TRANSITION METALS BY HIGH PRESSURE LIQUID CHROMATOGRAPHY (HPLC). THE SEPARATION OF NI, CO, FE, CR, MO, V AND W FIRSTLY AS CHLORIDES AND SECONDLY AS CHELATES WAS STUDIED. SEPARATIONS OF NI/CO DIETHYLDITHIOCARBAMATES MO/CO/CR OXINATES NI, V/CR THIONATES WERE OBTAINED. THE STUDY OF THE MAIN CHROMATOGRAPHIC PARAMETERS (MOBILE PHASE, COLUMN TEMPERATURE, DIMENSIONS OF COLUMN, SAMPLE SIZE) LED TO A NEW METHOD OF DETERMINATION FOR NI AND CO. THE VALIDITY OF THE PROPOSED METHOD IS VERIFIED BY THE ANALYSIS OF THE ABOVE MENTIONED ELEMENTS IN TECHNICAL AND REAL SAMPLES.","abstract_html":"PURPOSE OF THIS STUDY WAS THE SEPARATION AND DETERMINATION OF A NUMBER OF TRANSITION METALS BY HIGH PRESSURE LIQUID CHROMATOGRAPHY (HPLC). THE SEPARATION OF NI, CO, FE, CR, MO, V AND W FIRSTLY AS CHLORIDES AND SECONDLY AS CHELATES WAS STUDIED. SEPARATIONS OF NI/CO DIETHYLDITHIOCARBAMATES MO/CO/CR OXINATES NI, V/CR THIONATES WERE OBTAINED. THE STUDY OF THE MAIN CHROMATOGRAPHIC PARAMETERS (MOBILE PHASE, COLUMN TEMPERATURE, DIMENSIONS OF COLUMN, SAMPLE SIZE) LED TO A NEW METHOD OF DETERMINATION FOR NI AND CO. THE VALIDITY OF THE PROPOSED METHOD IS VERIFIED BY THE ANALYSIS OF THE ABOVE MENTIONED ELEMENTS IN TECHNICAL AND REAL SAMPLES.","abstract_has_math":false,"creators":["Παππά, Αθηνά"],"institution":"National Technical University of Athens (NTUA)","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1987,"date_issued":"1987","date_published":"1987","updated_at":"2026-07-24T02:25:21Z","subjects":["Διαχωρισμός","Προσδιορισμός","Στοιχεία μετάπτωσης","Υγρή χρωματογραφία υψηλής πίεσης (HPLC)","ΧΗΜΙΚΑ ΣΥΜΠΛΟΚΑ ΜΕΤΑΛΛΩΝ ΜΕΤΑΠΤΩΣΕΩΣ","ΧΛΩΡΙΟΥΧΕΣ ΕΝΩΣΕΙΣ ΜΕΤΑΛΛΩΝ ΜΕΤΑΠΤΩΣΕΩΣ","CHELATES OF TRANSITION METALS","CHLORIDES OF TRANSITION METALS","Determination","High pressure liquid chromatography (HPLC)","Separation","Transition metals","Επιστήμες Μηχανικού και Τεχνολογία","Επιστήμη Χημικού Μηχανικού","Engineering and Technology","Chemical Engineering"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0548"],"render_values":[{"text":"10.12681/eadd/0548","href":"https://doi.org/10.12681/eadd/0548","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/0548","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Παππά, Αθηνά"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1987"]},{"key":"dc:publisher","label":"Institution","values":["National Technical University of Athens (NTUA)","Εθνικό Μετσόβιο Πολυτεχνείο (ΕΜΠ)"]},{"key":"dc:type","label":"Dc Type","values":["PhD Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Διαχωρισμός","Προσδιορισμός","Στοιχεία μετάπτωσης","Υγρή χρωματογραφία υψηλής πίεσης (HPLC)","ΧΗΜΙΚΑ ΣΥΜΠΛΟΚΑ ΜΕΤΑΛΛΩΝ ΜΕΤΑΠΤΩΣΕΩΣ","ΧΛΩΡΙΟΥΧΕΣ ΕΝΩΣΕΙΣ ΜΕΤΑΛΛΩΝ ΜΕΤΑΠΤΩΣΕΩΣ","CHELATES OF TRANSITION METALS","CHLORIDES OF TRANSITION METALS","Determination","High pressure liquid chromatography (HPLC)","Separation","Transition metals","Επιστήμες Μηχανικού και Τεχνολογία","Επιστήμη Χημικού Μηχανικού","Engineering and Technology","Chemical Engineering"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["gre"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0548","http://hdl.handle.net/10442/hedi/0548"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["PURPOSE OF THIS STUDY WAS THE SEPARATION AND DETERMINATION OF A NUMBER OF TRANSITION METALS BY HIGH PRESSURE LIQUID CHROMATOGRAPHY (HPLC). THE SEPARATION OF NI, CO, FE, CR, MO, V AND W FIRSTLY AS CHLORIDES AND SECONDLY AS CHELATES WAS STUDIED. SEPARATIONS OF NI/CO DIETHYLDITHIOCARBAMATES MO/CO/CR OXINATES NI, V/CR THIONATES WERE OBTAINED. THE STUDY OF THE MAIN CHROMATOGRAPHIC PARAMETERS (MOBILE PHASE, COLUMN TEMPERATURE, DIMENSIONS OF COLUMN, SAMPLE SIZE) LED TO A NEW METHOD OF DETERMINATION FOR NI AND CO. THE VALIDITY OF THE PROPOSED METHOD IS VERIFIED BY THE ANALYSIS OF THE ABOVE MENTIONED ELEMENTS IN TECHNICAL AND REAL SAMPLES.","Η ΜΕΛΕΤΗ ΑΥΤΗ ΕΙΧΕ ΩΣ ΑΝΤΙΚΕΙΜΕΝΟ ΤΟΝ ΔΙΑΧΩΡΙΣΜΟ ΚΑΙ ΠΡΟΣΔΙΟΡΙΣΜΟ ΜΕΤΑΛΛΩΝ ΜΕΤΑΠΤΩΣΕΩΣ ΜΕ ΥΓΡΗ ΧΡΩΜΑΤΟΓΡΑΦΙΑ ΥΨΗΛΗΣ ΠΙΕΣΗΣ. Ο ΔΙΑΧΩΡΙΣΜΟΣ ΤΩΝ NI, CO, FE, CR, MO, V ΚΑΙ W ΜΕΛΕΤΗΘΗΚΕ ΥΠΟ ΜΟΡΦΗ ΧΛΩΡΙΟΥΧΩΝ ΕΝΩΣΕΩΝ ΚΑΙ ΥΠΟ ΜΟΡΦΗ ΧΗΛΙΚΩΝ ΣΥΜΠΛΟΚΩΝ. ΕΠΕΤΕΥΧΘΗΣΑΝ ΔΙΑΧΩΡΙΣΜΟΙ ΤΩΝ NI/CO ΩΣ ΔΙΑΙΘΥΛΟΔΙΘΕΙΟΚΑΡΒΑΜΙΔΙΩΝ, ΤΩΝ MO/CO/CR ΩΣ ΣΥΜΠΛΟΚΩΝ ΤΗΣ 8-ΥΔΡΟΞΥΚΙΝΟΛΙΝΗΣ ΚΑΙ ΤΩΝ ΝΙ 'Η V/CR ΩΣ ΣΥΜΠΛΟΚΩΝ ΤΗΣ 1-ΥΔΡΟΞΥ-2-ΠΥΡΙΝΔΙΘΕΙΟΝΗΣ. ΚΑΤΟΠΙΝ ΜΕΛΕΤΗΣ ΤΩΝ ΒΑΣΙΚΟΤΕΡΩΝ ΧΡΩΜΑΤΟΓΡΑΦΙΚΩΝ ΠΑΡΑΜΕΤΡΩΝ (ΔΙΑΛΥΤΗΣ ΕΚΛΟΥΣΗΣ, ΘΕΡΜΟΚΡΑΣΙΑ ΣΤΗΛΗΣ, ΔΙΑΣΤΑΣΕΙΣ ΣΤΗΛΗΣ, ΜΕΓΕΘΟΣ ΔΕΙΓΜΑΤΟΣ) ΜΙΑ ΝΕΑ ΜΕΘΟΔΟΣ ΠΡΟΣΔΙΟΡΙΣΜΟΥ ΤΩΝ NI, CO ΑΝΑΠΤΥΧΘΗΚΕ. Η ΜΕΘΟΔΟΣ ΑΥΤΗ ΔΟΚΙΜΑΣΘΗΚΕ ΜΕ ΕΠΙΤΥΧΙΑ ΣΕ ΤΕΧΝΗΤΑ ΚΑΙ ΦΥΣΙΚΑ ΔΕΙΓΜΑΤΑ."]},{"key":"dc:title","label":"Title","values":["ΔΙΑΧΩΡΙΣΜΟΣ ΣΤΟΙΧΕΙΩΝ ΜΕΤΑΠΤΩΣΕΩΣ ΜΕ ΥΓΡΗ ΧΡΩΜΑΤΟΓΡΑΦΙΑ ΥΨΗΛΗΣ ΠΙΕΣΗΣ","SEPARATION OF TRANSITION METALS BY HIGH PRESSURE LIQUID CHROMATOGRAPHY"]}]}],"canonical_facts":{"dc:creator":["Παππά, Αθηνά"],"dc:date":["1987"],"dc:description":["PURPOSE OF THIS STUDY WAS THE SEPARATION AND DETERMINATION OF A NUMBER OF TRANSITION METALS BY HIGH PRESSURE LIQUID CHROMATOGRAPHY (HPLC). THE SEPARATION OF NI, CO, FE, CR, MO, V AND W FIRSTLY AS CHLORIDES AND SECONDLY AS CHELATES WAS STUDIED. SEPARATIONS OF NI/CO DIETHYLDITHIOCARBAMATES MO/CO/CR OXINATES NI, V/CR THIONATES WERE OBTAINED. THE STUDY OF THE MAIN CHROMATOGRAPHIC PARAMETERS (MOBILE PHASE, COLUMN TEMPERATURE, DIMENSIONS OF COLUMN, SAMPLE SIZE) LED TO A NEW METHOD OF DETERMINATION FOR NI AND CO. THE VALIDITY OF THE PROPOSED METHOD IS VERIFIED BY THE ANALYSIS OF THE ABOVE MENTIONED ELEMENTS IN TECHNICAL AND REAL SAMPLES.","Η ΜΕΛΕΤΗ ΑΥΤΗ ΕΙΧΕ ΩΣ ΑΝΤΙΚΕΙΜΕΝΟ ΤΟΝ ΔΙΑΧΩΡΙΣΜΟ ΚΑΙ ΠΡΟΣΔΙΟΡΙΣΜΟ ΜΕΤΑΛΛΩΝ ΜΕΤΑΠΤΩΣΕΩΣ ΜΕ ΥΓΡΗ ΧΡΩΜΑΤΟΓΡΑΦΙΑ ΥΨΗΛΗΣ ΠΙΕΣΗΣ. Ο ΔΙΑΧΩΡΙΣΜΟΣ ΤΩΝ NI, CO, FE, CR, MO, V ΚΑΙ W ΜΕΛΕΤΗΘΗΚΕ ΥΠΟ ΜΟΡΦΗ ΧΛΩΡΙΟΥΧΩΝ ΕΝΩΣΕΩΝ ΚΑΙ ΥΠΟ ΜΟΡΦΗ ΧΗΛΙΚΩΝ ΣΥΜΠΛΟΚΩΝ. ΕΠΕΤΕΥΧΘΗΣΑΝ ΔΙΑΧΩΡΙΣΜΟΙ ΤΩΝ NI/CO ΩΣ ΔΙΑΙΘΥΛΟΔΙΘΕΙΟΚΑΡΒΑΜΙΔΙΩΝ, ΤΩΝ MO/CO/CR ΩΣ ΣΥΜΠΛΟΚΩΝ ΤΗΣ 8-ΥΔΡΟΞΥΚΙΝΟΛΙΝΗΣ ΚΑΙ ΤΩΝ ΝΙ 'Η V/CR ΩΣ ΣΥΜΠΛΟΚΩΝ ΤΗΣ 1-ΥΔΡΟΞΥ-2-ΠΥΡΙΝΔΙΘΕΙΟΝΗΣ. ΚΑΤΟΠΙΝ ΜΕΛΕΤΗΣ ΤΩΝ ΒΑΣΙΚΟΤΕΡΩΝ ΧΡΩΜΑΤΟΓΡΑΦΙΚΩΝ ΠΑΡΑΜΕΤΡΩΝ (ΔΙΑΛΥΤΗΣ ΕΚΛΟΥΣΗΣ, ΘΕΡΜΟΚΡΑΣΙΑ ΣΤΗΛΗΣ, ΔΙΑΣΤΑΣΕΙΣ ΣΤΗΛΗΣ, ΜΕΓΕΘΟΣ ΔΕΙΓΜΑΤΟΣ) ΜΙΑ ΝΕΑ ΜΕΘΟΔΟΣ ΠΡΟΣΔΙΟΡΙΣΜΟΥ ΤΩΝ NI, CO ΑΝΑΠΤΥΧΘΗΚΕ. Η ΜΕΘΟΔΟΣ ΑΥΤΗ ΔΟΚΙΜΑΣΘΗΚΕ ΜΕ ΕΠΙΤΥΧΙΑ ΣΕ ΤΕΧΝΗΤΑ ΚΑΙ ΦΥΣΙΚΑ ΔΕΙΓΜΑΤΑ."],"dc:identifier":["10.12681/eadd/0548","http://hdl.handle.net/10442/hedi/0548"],"dc:language":["gre"],"dc:publisher":["National Technical University of Athens (NTUA)","Εθνικό Μετσόβιο Πολυτεχνείο (ΕΜΠ)"],"dc:subject":["Διαχωρισμός","Προσδιορισμός","Στοιχεία μετάπτωσης","Υγρή χρωματογραφία υψηλής πίεσης (HPLC)","ΧΗΜΙΚΑ ΣΥΜΠΛΟΚΑ ΜΕΤΑΛΛΩΝ ΜΕΤΑΠΤΩΣΕΩΣ","ΧΛΩΡΙΟΥΧΕΣ ΕΝΩΣΕΙΣ ΜΕΤΑΛΛΩΝ ΜΕΤΑΠΤΩΣΕΩΣ","CHELATES OF TRANSITION METALS","CHLORIDES OF TRANSITION METALS","Determination","High pressure liquid chromatography (HPLC)","Separation","Transition metals","Επιστήμες Μηχανικού και Τεχνολογία","Επιστήμη Χημικού Μηχανικού","Engineering and Technology","Chemical Engineering"],"dc:title":["ΔΙΑΧΩΡΙΣΜΟΣ ΣΤΟΙΧΕΙΩΝ ΜΕΤΑΠΤΩΣΕΩΣ ΜΕ ΥΓΡΗ ΧΡΩΜΑΤΟΓΡΑΦΙΑ ΥΨΗΛΗΣ ΠΙΕΣΗΣ","SEPARATION OF TRANSITION METALS BY HIGH PRESSURE LIQUID CHROMATOGRAPHY"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:25:21Z"}